Introduction
This article will show you how you can create a linked mail node.
Procedure
To create a linked mail node, please you will need a new server, where you will need to install cPanel.
https://support.cpanel.net/hc/en-us/articles/360050842894-How-do-I-install-cPanel-
After you are done with the installation, you will need to set your WHM/cPanel server to the mail node.
To do this, you can use the Server Profile.
https://support.cpanel.net/hc/en-us/articles/1500002028862-Server-Profiles-Interface
Now that you have your mail node server, you can create the linked mail node server. To do this, please follow this documentation:
https://docs.cpanel.net/knowledge-base/general-systems-administration/cpanel-linked-nodes-guide/